PERMFILE50621

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 3/4/2002
• Doc Name: USFS Special Use Permit Application
• Section_Exhibit Name: Exhibit 80 Drilling Activities - MR270
• Media Type: D
• Archive: No

•

Mountain Coal Company, L.L.C.
Name and address of each affiliate of Mountain Coal Company, L.L.C.:
1) Arch Western Resources, LLC
'Arch Western Resources, LLC controls Mountain Coal Company, L.L.C., owning 100%
of the Membership interest.
Primary Address
CityPlace One, Suite 300
St. Louis, MO 63141
Registered Address
Corporation Trust Center
1209 Orange Street
Wilmington, DE
2) Arch of Wyoming, LLC
Primary Address
CityPlace One
Suite 300
St. Louis. MO 63141
Registered Address
1209 Orange Street
Wilmington, Delaware 19801
Mailing Address
7 miles West of Hanna on U.S. Hwy 30
P.O. Box 460
Hanna, WY 82327
3) Arch Uinta, LLC
Primary Address
CityPlace One
Suite 300
St. Louis. MO 63141
Registered Address
The Corporation Trust Company
Corporation Trust Center
1209 Orange Street
Wilmington, DE
4) AUSub, LLC
Primary Address
CityPlace One
Suite 300
St. Louis. MO 63141
Registered Address
The Corporation Trust Company
Corporation Trust Center
1209 Orange Street
Wilmington, DE